Product Details
Cryolite (CAS# 15096-52-3) is a white crystalline powder with the chemical formula Na₃AlF₆. Also known as sodium hexafluoroaluminate, this industrial-grade material serves as an important flux in aluminum smelting, where it lowers melting points to enable more energy-efficient electrolysis. It is also used in ceramics, glass production, and as a pesticide. Available in 25 kg bags or customized bulk packaging, our cryolite guarantees high purity and consistent quality for a variety of industrial applications. Please contact us for detailed specifications and bulk pricing.
Chemical Properties
| Melting point | 1012 |
| Boiling point | decomp |
| density | 2.9 g/mL at 25 °C(lit.) |
| refractive index | 1.338 |
| storage temp. | 2-8°C |
| form | Colorless, crystalline solid |
| Odor | Odorless |
| Merck | 13,2634 |
| CAS DataBase Reference | 15096-52-3(CAS DataBase Reference) |
| EPA Substance Registry System | Cryolite (15096-52-3) |
| Hazard Codes | T,N |
| Risk Statements | 20/22-48/23/25-51/53-20 |
| Safety Statements | 22-37-45-61 |
| RIDADR | UN 3077 9/PG 3 |
| OEB | B |
| OEL | TWA: 2.5 mg/m3 [*Note: The REL also applies to other inorganic, solid fluorides (as F).] |
| WGK Germany | 1 |
| RTECS | BD0075000 |
| TSCA | Yes |
| HazardClass | 9 |
| HS Code | 2826300000 |
| Hazardous Substances Data | 15096-52-3(Hazardous Substances Data) |
Product Application
Cryolite (CAS# 15096-52-3) plays a vital role in aluminum smelting by acting as a flux that reduces melting points, thereby enabling more efficient electrolysis. In addition, it is used in ceramic glazes, glass production, insecticides, and as a welding aid, making it a versatile material for various industrial applications.
